358847140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 769950720

約数和(自身を除く): 411103580

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 892, 1115, 1220, 1319, 2230, 2638, 4460, 5276, 6595, 13190, 13603, 26380, 27206, 54412, 68015, 80459, 136030, 160918, 272060, 294137, 321836, 402295, 588274, 804590, 1176548, 1470685, 1609180, 2941370, 5882740, 17942357, 35884714, 71769428, 89711785, 179423570, 358847140]

約数ペア:

[(1, 358847140), (2, 179423570), (4, 89711785), (5, 71769428), (10, 35884714), (20, 17942357), (61, 5882740), (122, 2941370), (223, 1609180), (244, 1470685), (305, 1176548), (446, 804590), (610, 588274), (892, 402295), (1115, 321836), (1220, 294137), (1319, 272060), (2230, 160918), (2638, 136030), (4460, 80459), (5276, 68015), (6595, 54412), (13190, 27206), (13603, 26380)]